charlie d'agata, cbs news, glasgow, scotland. >>> the obama administration says its health care website has improved but that more work is needed. the administration set a december 1st deadline to fix the troubled website. health and human services officials said the worst of the glitches and delays may be over. susan mcginnis is in washington with the details. susan, good morning. >> anne-marie, good morning. it was two months ago that healthcare.gov opened for business. since then with too many glitches and crashes and bugs to count, the site became an embarrassment to the white house. well, now, after a massive reworking, the administration says the site will work for most of the people most of the time. the government estimates more than 800,000 people will now be able to shop for insurance coverage every day. more than 50,000 people can log onto the website at one time. the administration's chief trouble shooter says the difference is like night and day from the website's disastrous startup. >> we have a much more stable system that's reliably open for business, and that's importan